Wednesday

August 27, 2014

August 27, 2014

Posted by **Candice** on Monday, October 22, 2012 at 9:28am.

x= 5 + 8sin2t + 6cos2t

1. Find the period and amplitude of the particle.

2. Find the greatest speed of the particle.

Could you please explain the steps on how to get to the answer?

thanks!

- maths urgent please -
**Steve**, Monday, October 22, 2012 at 10:22amAs you have surely learned,

a cos kx + b sin kx has

period 2pi/k

amplitude √(a^2+b^2)

plug and chug.

**Related Questions**

Mathematics - a particle moves in a straight line such that its position x from ...

kinematics - these are two similar kinematics maths question which i dont know. ...

Physics - A particle moves in a straight line so that its position (x cm) from a...

Calc - A particle moves along the x-axis in such a way that it's position in ...

Calc - A particle moves along the x-axis in such a way that it's position in ...

calculus - A particle moves in a straight line under a force such that its ...

Calculus - A particle moves in a straight line under a force such that its ...

physics - A particle moves along a straight line such that its position is ...

Calculus - A particle starts at the point (5,0) at t=0 and moves along the x-...

calculus - 4. A particle starts at the point (5, 0) at t = 0 and moves along the...